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  2. RP2350 - Wikipedia

    en.wikipedia.org/wiki/RP2350

    The microcontroller is low cost, with the Raspberry Pi Pico 2 being introduced at US$5 and the RP2350 itself costing as little as US$0.80 in bulk. The microcontroller is software-compatible with the RP2040 and can be programmed in assembly , C , C++ , Free Pascal , Rust , MicroPython , CircuitPython , and other languages.

  3. Serial Peripheral Interface - Wikipedia

    en.wikipedia.org/wiki/Serial_Peripheral_Interface

    Serial Peripheral Interface (SPI) is a de facto standard (with many variants) for synchronous serial communication, used primarily in embedded systems for short-distance wired communication between integrated circuits.

  4. Data logger - Wikipedia

    en.wikipedia.org/wiki/Data_logger

    Data logger Cube storing technical and sensor data. A data logger (also datalogger or data recorder) is an electronic device that records data over time or about location either with a built-in instrument or sensor or via external instruments and sensors.

  5. Pi-KVM - Wikipedia

    en.wikipedia.org/wiki/Pi-KVM

    Download QR code; Print/export Download as PDF; ... Pi-KVM is an open source project to provide a KVM over IP primarily based on the Raspberry Pi device. About

  6. Product activation - Wikipedia

    en.wikipedia.org/wiki/Product_activation

    An early example of product activation was in the MS-DOS program D'Bridge Email System written by Chris Irwin, a commercial network system for BBS users and Fidonet. The program generated a unique serial number which then called the author's BBS via a dialup modem connection. Upon connection, the serial number was validated.

  7. Product key - Wikipedia

    en.wikipedia.org/wiki/Product_key

    A product key, also known as a software key, serial key or activation key, is a specific software-based key for a computer program. It certifies that the copy of the program is original. It certifies that the copy of the program is original.

  8. Serial port - Wikipedia

    en.wikipedia.org/wiki/Serial_port

    A male D-subminiature connector used for an RS-232 serial port on an IBM PC compatible computer along with the serial port symbol. A serial port is a serial communication interface through which information transfers in or out sequentially one bit at a time. [1]

  9. Machine to machine - Wikipedia

    en.wikipedia.org/wiki/Machine_to_machine

    Machine to machine (M2M) is direct communication between devices using any communications channel, including wired and wireless. [1] [2] Machine to machine communication can include industrial instrumentation, enabling a sensor or meter to communicate the information it records (such as temperature, inventory level, etc.) to application software that can use it (for example, adjusting an ...